¹¹ It should be observed at evening twilight on the fourteenth day of the second month, eating the lamb they sacrificed with unleavened bread and bitter greens. ¹² Make certain that not one of its bones is broken^[a] and the entire animal is consumed by morning, in keeping with standard procedure for this Passover festival. ¹³ Everyone who is present and ritually pure must observe this foundational moment. If a person fails to observe the Passover, it is a serious offense. Such a person will be ostracized from the community, guilty of not offering to the Eternal at the right time.